Who loves space marines? Well, I'll tell you who doesn't dig them: Mafia II producer Denby Grace.
When MTV chatted him up and asked his opinions on everything gaming related, he mentioned his discontent with the industry's thing for "gay space marines." Both question and answer are brief:
What do you think is the biggest problem current games suffer from?
It's a very good question and maybe a little general for a concise answer. An obsession with gay space marines.